The person hiding in the mirror was Illuso from the Hitman Team. Fugo ends up being dragged into the mirror by Illuso's Stand, Mirrorman. Fugo then summons his own Stand, Purple Smoke. Despite Giorno wanting to find Fugo, Abbacchio decides to go look for the key, since that was their mission. However, once Abbacchio finds the key, he also gets dragged into the mirror world...
The only time I can feel at ease
ولا أشعر بالرّاحة إلّا عندما
Ich fühle eigentlich
nur Ruhe in meiner Seele,
Las únicas veces que me siento en paz
Las únicas veces que me siento en paz
La seule chose qui me calme,
Gli unici momenti in cui mi sento sereno
Eu só me sinto seguro...
Но мой груз всегда спадает с плеч,